./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:56:01,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:56:01,598 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:56:01,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:56:01,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:56:01,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:56:01,622 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:56:01,622 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:56:01,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:56:01,623 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:56:01,623 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:56:01,623 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:56:01,623 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:56:01,623 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:56:01,623 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:56:01,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:56:01,623 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:56:01,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:56:01,624 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:56:01,624 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:56:01,624 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:56:01,624 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:56:01,624 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:56:01,624 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:56:01,624 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:56:01,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:56:01,624 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:56:01,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:01,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:56:01,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:56:01,625 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:56:01,625 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:56:01,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:56:01,625 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-12-05 21:56:01,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:56:01,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:56:01,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:56:01,855 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:56:01,856 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:56:01,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-12-05 21:56:04,527 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/data/f75c1b3c2/ef92aaebdc854ff193ef4afccb0c835d/FLAG823c64c9b [2024-12-05 21:56:04,746 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:56:04,747 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-12-05 21:56:04,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/data/f75c1b3c2/ef92aaebdc854ff193ef4afccb0c835d/FLAG823c64c9b [2024-12-05 21:56:05,120 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/data/f75c1b3c2/ef92aaebdc854ff193ef4afccb0c835d [2024-12-05 21:56:05,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:56:05,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:56:05,124 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:05,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:56:05,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:56:05,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440f1847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05, skipping insertion in model container [2024-12-05 21:56:05,129 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:56:05,274 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-12-05 21:56:05,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:05,287 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:56:05,304 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-12-05 21:56:05,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:05,316 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:56:05,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05 WrapperNode [2024-12-05 21:56:05,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:05,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:05,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:56:05,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:56:05,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,339 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-12-05 21:56:05,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:05,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:56:05,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:56:05,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:56:05,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,349 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,349 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,351 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,352 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:56:05,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:56:05,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:56:05,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:56:05,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:05,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:56:05,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:56:05,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:56:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:56:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:56:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:56:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:56:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:56:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:56:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:56:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:56:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:56:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:56:05,415 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:56:05,485 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:56:05,487 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:56:05,598 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:56:05,598 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:56:05,606 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:56:05,606 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:56:05,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:05 BoogieIcfgContainer [2024-12-05 21:56:05,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:56:05,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:56:05,607 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:56:05,614 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:56:05,614 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:05" (1/1) ... [2024-12-05 21:56:05,615 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:56:05,619 INFO L158 Benchmark]: Toolchain (without parser) took 495.32ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 91.3MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:56:05,620 INFO L158 Benchmark]: CDTParser took 4.30ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:05,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.40ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 105.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:05,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.20ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 105.0MB in the end (delta: 879.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:05,621 INFO L158 Benchmark]: Boogie Preprocessor took 14.73ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 104.1MB in the end (delta: 579.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:05,621 INFO L158 Benchmark]: RCFGBuilder took 251.13ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 92.5MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:56:05,621 INFO L158 Benchmark]: CodeCheck took 10.92ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 91.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:05,624 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.30ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.40ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 105.9MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.20ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 105.0MB in the end (delta: 879.2kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.73ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 104.1MB in the end (delta: 579.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.13ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 92.5MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.92ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 91.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:56:05,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:56:07,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:56:07,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:56:07,897 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:56:07,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:56:07,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:56:07,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:56:07,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:56:07,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:56:07,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:56:07,899 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:56:07,899 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:56:07,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:56:07,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:56:07,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:56:07,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:56:07,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:56:07,899 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:56:07,900 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:56:07,900 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:56:07,900 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:56:07,900 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:56:07,900 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:56:07,900 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:56:07,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:56:07,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:56:07,900 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:56:07,900 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:56:07,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:56:07,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:07,901 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:56:07,901 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:56:07,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:56:07,901 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:56:07,901 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:56:07,901 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:56:07,901 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-12-05 21:56:08,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:56:08,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:56:08,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:56:08,138 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:56:08,139 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:56:08,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-12-05 21:56:11,006 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/data/52b5477ac/b96f9352ea264b83923f616d915e6c0d/FLAG2b24b0f69 [2024-12-05 21:56:11,193 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:56:11,193 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-12-05 21:56:11,202 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/data/52b5477ac/b96f9352ea264b83923f616d915e6c0d/FLAG2b24b0f69 [2024-12-05 21:56:11,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/data/52b5477ac/b96f9352ea264b83923f616d915e6c0d [2024-12-05 21:56:11,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:56:11,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:56:11,223 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:11,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:56:11,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:56:11,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d993d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11, skipping insertion in model container [2024-12-05 21:56:11,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:56:11,418 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-12-05 21:56:11,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:11,433 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:56:11,450 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-12-05 21:56:11,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:11,466 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:56:11,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11 WrapperNode [2024-12-05 21:56:11,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:11,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:11,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:56:11,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:56:11,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,482 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,498 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-12-05 21:56:11,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:11,498 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:56:11,499 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:56:11,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:56:11,506 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,513 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:56:11,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:56:11,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:56:11,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:56:11,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:11,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:56:11,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:56:11,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:56:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:56:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:56:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:56:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:56:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:56:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:56:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:56:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:56:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:56:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:56:11,591 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:56:11,674 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:56:11,675 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:56:11,819 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:56:11,819 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:56:11,828 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:56:11,828 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:56:11,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:11 BoogieIcfgContainer [2024-12-05 21:56:11,829 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:56:11,829 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:56:11,829 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:56:11,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:56:11,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:11" (1/1) ... [2024-12-05 21:56:11,837 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:56:11,841 INFO L158 Benchmark]: Toolchain (without parser) took 619.37ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 43.2MB in the end (delta: 26.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:56:11,841 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:11,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.10ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.9MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:11,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.77ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:11,842 INFO L158 Benchmark]: Boogie Preprocessor took 23.16ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.9MB in the end (delta: 919.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:11,842 INFO L158 Benchmark]: RCFGBuilder took 306.33ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 44.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:11,843 INFO L158 Benchmark]: CodeCheck took 10.30ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 43.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:11,845 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.10ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.9MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.77ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.16ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.9MB in the end (delta: 919.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 306.33ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 44.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.30ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 43.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:56:11,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184b9594-92d3-47aa-9a82-243bd18e26da/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported